utils.py 文件源码

def get_beard_config(config_file="../../config.yml"):
    """Attempts to load a yaml file in the beard directory.

    NOTE: The file location should be relative from where this function is
    called.

    """

    # Sometimes external libraries change the logging level. This is not
    # acceptable, so we assert after importing a beard that it has not changed.
    logger_level_before = logger.getEffectiveLevel()
    logging.debug("logging level: {}".format(logger.getEffectiveLevel()))

    callers_frame = inspect.currentframe().f_back
    logger.debug("This function was called from the file: " +
                 callers_frame.f_code.co_filename)
    base_path = os.path.dirname(callers_frame.f_code.co_filename)
    config = yaml.safe_load(open(os.path.join(base_path, config_file)))

    logging.debug("logging level: {}".format(logger.getEffectiveLevel()))
    logger_level_after = logger.getEffectiveLevel()
    assert logger_level_before == logger_level_after, \
        "Something has changed the logger level!"

    return config